Glasgow Intl

$1,091+ Cheap flights from Portland, ME (PWM) to Glasgow Intl (GLA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — GLA
jul. 28 — ago. 41
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Cheap flight deals from Portland to Glasgow Intl

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Glasgow Intl (GLA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julio 23, 2025.

Round-trip from

$1,091
(Delta)
From Portland to Glasgow Intl

Find flight deals from Portland to Glasgow Intl

Cheapest flights from Portland to Glasgow Intl
Explore the most affordable flight options available from Portland to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 23, 2025.

This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/276:33 pmPWM - GLA
2 stops32h 37mDelta
mié. 10/16:00 amGLA - PWM
2 stops23h 34mDelta
Deal found 7/20$1,091
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/153:56 pmPWM - GLA
2 stops19h 49mAmerican Airlines
vie. 9/195:50 amGLA - PWM
2 stops19h 50mAmerican Airlines
Deal found 7/23$1,156
This business-class.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/318:00 amPWM - GLA
2 stops20h 20mMultiple Airlines
dom. 9/75:55 amGLA - PWM
2 stops19h 41mMultiple Airlines
Deal found 7/22$1,989

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Glasgow Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 23, 2025.
Use the filters below to find and compare flights from Portland to Glasgow Intl Airport that are best for you.

Fly from

Portland

Fly to

Glasgow Intl

Route

Depart

Return

Price

PortlandGlasgow

PWM - GLA

PWMGLA

Portland

sáb. 9/27

6:33 pm-8:10 am

2 stops32h 37m

Glasgow Intl

mié. 10/1

6:00 am-12:34 am

2 stops23h 34m

$1,091

PortlandGlasgow

PWM - GLA

PWMGLA

Portland

lun. 9/15

3:56 pm-4:45 pm

2 stops19h 49m

Glasgow Intl

vie. 9/19

5:50 am-8:40 pm

2 stops19h 50m

$1,156

PortlandGlasgow

PWM - GLA

PWMGLA

Portland

dom. 8/31

8:00 am-9:20 am

2 stops20h 20m

Glasgow Intl

dom. 9/7

5:55 am-8:36 pm

2 stops19h 41m

$1,989

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

Best time to book a flight from Portland to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Glasgow Intl Airport

What is the cheapest month to book a flight from Portland, Maine to Glasgow Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Portland, Maine to Glasgow Intl Airport (average of $664). Flying from Portland, Maine to Glasgow Intl Airport in June is currently the most expensive (average of $1,153). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Glasgow Intl

Get insights into the airlines that provide service to Glasgow Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Glasgow Intl. Reviews last updated julio 23, 2025.
See what other customers who have flown with Delta and American Airlines from Portland to Glasgow Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Portland to Glasgow Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Portland to Glasgow Intl?

    Portland (PWM), located 2.9 mi from the city center, is the airport you fly out of when you book flights from Portland to Glasgow Intl. 0 airlines have flights from Portland to Glasgow Intl on a regular basis. Booking flights from Portland to Glasgow Intl should not be difficult; the airport handles an average of 0 outbound flights to Glasgow Intl per day.

  • Can I find deals for flights from Portland to Glasgow Intl that include hotel bookings?

    Yes. In addition to deals on Portland to Glasgow Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Glasgow Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Glasgow Intl.

  • Can I find deals for business class flights from Portland to Glasgow Intl?

    Yes. Cheapflights offers flight deals from Portland to Glasgow Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland, Maine to Glasgow Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Portland, Maine to Glasgow Intl Airport (average of $664). Flying from Portland, Maine to Glasgow Intl Airport in June is currently the most expensive (average of $1,153). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Glasgow Intl Airport?

Book flights to Glasgow Intl Airport if you plan to visit one of these locations
Paisley

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